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dft_tools/triqs/utility/timer.hpp

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/*******************************************************************************
*
* TRIQS: a Toolbox for Research in Interacting Quantum Systems
*
* Copyright (C) 2011 by M. Ferrero, O. Parcollet
*
* TRIQS is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* TRIQS is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* TRIQS. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
#ifndef TIMER_OP_H_238rj238rh
#define TIMER_OP_H_238rj238rh
#include <time.h>
namespace triqs {
namespace utility {
class timer {
clock_t Clock1,Clock2;
bool running;
public:
timer():running(false) {}
void start() { running= true; Clock1 = clock();}
void stop() { Clock2 = clock(); running = false;}
operator double() const {return (Clock2 - Clock1)/CLOCKS_PER_SEC;}
};
}
}
#endif